– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 am Fri 05 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Fri 05 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Fri 05 Jun Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 32mm), heaviest during Fri night. Very mild (max 11°C on Sun afternoon, min 5°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 18mm), heaviest on Tue morning. Very mild (max 13°C on Mon afternoon, min 7°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | | | |  | | |  | |
rain shwrs | light rain | heavy rain | light rain | light rain | light rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | light rain | light rain | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.3 | 5 | 14 | 4 | 4 | 3 | 0.9 | 1.1 | 0.3 | 4 | 0.1 | 0.4 | 4 | 4 | 1.3 | 2 | 0.6 | — | |
max °C | 10 | 10 | 8 | 6 | 7 | 7 | 7 | 11 | 11 | 8 | 13 | 11 | 8 | 9 | 9 | 8 | 9 | 10 |
min °C | 8 | 8 | 5 | 5 | 7 | 6 | 6 | 10 | 7 | 7 | 9 | 8 | 8 | 8 | 7 | 7 | 8 | 7 |
8 | 7 | 5 | 5 | 7 | 6 | 5 | 9 | 7 | 6 | 9 | 8 | 8 | 8 | 6 | 7 | 8 | 7 | |
1800 | 1750 | 1400 | 1350 | 1550 | 1500 | 1550 | 2000 | 1900 | 1700 | 2200 | 2050 | 1800 | 1900 | 1800 | 1750 | 1950 | 2550 | |
Cloud base (m) | 900 | 900 | 550 | 550 | 600 | 650 | 550 | 800 | 1750 | 550 | 650 | 1800 | 550 | 600 | 650 | 600 | 600 | 1700 |
 | 5:07 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 9:05 | — | — | 9:06 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 | — | — | 9:08 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 32mm), heaviest during Fri night. Very mild (max 11°C on Sun afternoon, min 5°C on Fri night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Moderate rain (total 18mm), heaviest on Tue morning. Very mild (max 13°C on Mon afternoon, min 7°C on Mon morning). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.